Christiansen, M. H., & Richerson, P. J. (2013). Cultural evolution: Society, technology, language, and religion. MIT Press.
Chicago-čujuhus (17. p.)Christiansen, Morten H., juo Peter J. Richerson. Cultural Evolution: Society, Technology, Language, and Religion. Cambridge, Massachusetts: MIT Press, 2013.
MLA-čujuhus (9. p.)Christiansen, Morten H., juo Peter J. Richerson. Cultural Evolution: Society, Technology, Language, and Religion. MIT Press, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.